Inventor · disambiguated record
Makihiro Otohata
Also filed as: OTOHATA MAKIHIRO
31 granted patents·9 pending applications·105 citations·filing 2002–2023
95Inventor score
Top patents by PatentIndex Score
40 records- 0192US7267906B2Film-covered electric device having pressure release openingNEC CORP·Filed 2005·Granted Sep 11, 2007·31 cites·3 claims
- 0291US7410724B2Film packaged battery having a cupped portionNEC CORP·Filed 2006·Granted Aug 12, 2008·9 cites·16 claims
- 0386US8722241B2Packaged battery, stacked battery assembly, and film-covered batteryMIZUTA MASATOMO·Filed 2008·Granted May 13, 2014·6 cites·9 claims
- 0486US8062780B2Film-covered electric device and method of manufacturing sameYAGETA HIROSHI·Filed 2006·Granted Nov 22, 2011·7 cites·15 claims
- 0584USRE43449EFilm packaged battery having a cupped portionYAGETA HIROSHI·Filed 2010·Granted Jun 5, 2012·3 cites·36 claims
- 0683US8178226B2Film-covered electric device and method of manufacturing sameYAGETA HIROSHI·Filed 2011·Granted May 15, 2012·3 cites·18 claims
- 0782US12463223B2Electrode for battery, battery having electrode and method for manufacturing electrode and battery having electrodeNEC CORP·Filed 2023·Granted Nov 4, 2025·0 cites·19 claims
- 0881US12021241B2Electrode for secondary battery, secondary battery using the electrode and method for manufacturing thereofNEC CORP·Filed 2019·Granted Jun 25, 2024·1 cites·15 claims
- 0980US7736801B2Film covered electric device and method of manufacturing the sameNEC CORP·Filed 2005·Granted Jun 15, 2010·4 cites·14 claims
- 1079US10930919B2Method of manufacturing battery electrode and electrode manufacturing apparatusNEC CORP·Filed 2017·Granted Feb 23, 2021·1 cites·8 claims
- 1176US7105248B2Highly reliable and durable battery and process for fabrication thereofNEC CORP·Filed 2002·Granted Sep 12, 2006·11 cites·5 claims
- 1275US7604894B2Film covered battery and stacked battery assemblyNEC CORP·Filed 2007·Granted Oct 20, 2009·2 cites·1 claims
- 1374US2021408608A1Electrode assembly and manufacturing method thereforNEC CORP·Filed 2021·Application pending·0 cites
- 1473US8088505B2Film-packed battery and method of manufacturing the sameOTOHATA MAKIHIRO·Filed 2011·Granted Jan 3, 2012·1 cites·20 claims
- 1566US8697277B2Film-clad battery and method of producing film-clad batteryOTOHATA MAKIHIRO·Filed 2004·Granted Apr 15, 2014·6 cites·10 claims
- 1665US9653715B2Packaged battery, stacked battery assembly, and film-covered batteryMIZUTA MASATOMO·Filed 2014·Granted May 16, 2017·0 cites·9 claims
- 1765US8283061B2Film-encased electric device and production method thereforOTOHATA MAKIHIRO·Filed 2005·Granted Oct 9, 2012·1 cites·20 claims
- 1863US2019245249A1Electrode assembly and manufacturing method thereforNEC CORP·Filed 2017·Application pending·0 cites
- 1962US7498099B2Film covered batteryNEC CORP·Filed 2004·Granted Mar 3, 2009·13 cites·9 claims
- 2061US7579111B2Film-covered electric device having pressure release openingNEC CORP·Filed 2007·Granted Aug 25, 2009·3 cites·12 claims
- 2161US2023223652A1Negative electrode, lithium ion secondary battery, manufacturing method of negative electrode for lithium ion secondary battery, and manufacturing method of negative electrode sheet for lithium ion secondary batteryENVISION AESC JAPAN LTD·Filed 2021·Application pending·0 cites
- 2260US9859589B2Method for producing secondary batteryNEC CORP·Filed 2014·Granted Jan 2, 2018·0 cites·17 claims
- 2359US11469405B2Method for manufacturing electrode for secondary battery and method for manufacturing secondary batteryNEC CORP·Filed 2018·Granted Oct 11, 2022·0 cites·12 claims
- 2458US9991561B2Lithium ion secondary batteryNEC CORP·Filed 2014·Granted Jun 5, 2018·0 cites·14 claims
- 2557US7468220B2Film covered battery and stacked battery assemblyNEC CORP·Filed 2004·Granted Dec 23, 2008·2 cites·7 claims
- 2657US2014182119A1Film-clad battery and method of producing a film-clad batteryOTOHATA MAKIHIRO·Filed 2014·Application pending·0 cites
- 2756US10566660B2Film packaged batteryNEC CORP·Filed 2016·Granted Feb 18, 2020·0 cites·11 claims
- 2855US11563237B2Lithium ion secondary battery including porous insulating layer formed on positive electrode and electrolyte solution having halogenated cyclic acid anhydrideNEC CORP·Filed 2018·Granted Jan 24, 2023·0 cites·3 claims
- 2955US10910635B2Method for manufacturing electrode for secondary battery and method for manufacturing secondary batteryNEC CORP·Filed 2018·Granted Feb 2, 2021·0 cites·15 claims
- 3055US2020303743A1Electrode for battery, battery having electrode and method for manufacturing electrode and battery having electrodeNEC CORP·Filed 2017·Application pending·0 cites
- 3154US7931982B2Battery with laminated film covering and fabrication methodNEC CORP·Filed 2004·Granted Apr 26, 2011·1 cites·16 claims
- 3253US11581525B2Secondary battery electrode manufacturing method and secondary battery manufacturing methodNEC CORP·Filed 2018·Granted Feb 14, 2023·0 cites·10 claims
- 3353US10587002B2Secondary battery, method for manufacturing secondary battery, electric vehicle and electricity storage systemNEC CORP·Filed 2016·Granted Mar 10, 2020·0 cites·16 claims
- 3449US11233296B2Electrode assembly and manufacturing method thereforNEC CORP·Filed 2017·Granted Jan 25, 2022·0 cites·9 claims
- 3549US7901806B2Film-armored battery and method of manufacturing the batteryNEC CORP·Filed 2003·Granted Mar 8, 2011·0 cites·18 claims
- 3648US11469408B2Electrode and secondary batteryNEC CORP·Filed 2017·Granted Oct 11, 2022·0 cites·13 claims
- 3748US2020220119A1Film-covered battery, battery pack and method for manufacturing the film-covered batteryNEC CORP·Filed 2018·Application pending·0 cites
- 3842US2005100784A1Laminated batteryNEC LAMILION ENERGY LTD·Filed 2004·Application pending·0 cites
- 3942US2003118900A1Non-aqueous electrolyte batteryNEC CORP·Filed 2002·Application pending·0 cites
- 4038US2017005318A1Laminated-type battery and method for manufacturing the sameNEC CORP·Filed 2015·Application pending·0 cites
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